80601976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 189604800

約数和(自身を除く): 109002824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2089, 2756, 2968, 4178, 4823, 5512, 8356, 9646, 14623, 16712, 19292, 27157, 29246, 38584, 54314, 58492, 108628, 110717, 116984, 190099, 217256, 221434, 380198, 442868, 760396, 775019, 885736, 1439321, 1520792, 1550038, 2878642, 3100076, 5757284, 6200152, 10075247, 11514568, 20150494, 40300988, 80601976]

約数ペア:

[(1, 80601976), (2, 40300988), (4, 20150494), (7, 11514568), (8, 10075247), (13, 6200152), (14, 5757284), (26, 3100076), (28, 2878642), (52, 1550038), (53, 1520792), (56, 1439321), (91, 885736), (104, 775019), (106, 760396), (182, 442868), (212, 380198), (364, 221434), (371, 217256), (424, 190099), (689, 116984), (728, 110717), (742, 108628), (1378, 58492), (1484, 54314), (2089, 38584), (2756, 29246), (2968, 27157), (4178, 19292), (4823, 16712), (5512, 14623), (8356, 9646)]